CN202294731U - Three-wheeled foldable type electric bicycle booster - Google Patents
Three-wheeled foldable type electric bicycle booster Download PDFInfo
- Publication number
- CN202294731U CN202294731U CN2011203450609U CN201120345060U CN202294731U CN 202294731 U CN202294731 U CN 202294731U CN 2011203450609 U CN2011203450609 U CN 2011203450609U CN 201120345060 U CN201120345060 U CN 201120345060U CN 202294731 U CN202294731 U CN 202294731U
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- wheel
- kickstand
- vehicle frame
- front component
- sides
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Abstract
The utility model relates to a three-wheeled foldable type electric bicycle booster which comprises two rear wheel components, a rear vehicle frame, a front vehicle frame and a front wheel component; the two rear wheel components are arranged on two sides of the rear end of the rear vehicle frame respectively; the front wheel component is mounted at the middle of the front end of the front vehicle frame; sockets are arranged on two sides of one end of the front vehicle frame as well as that of the rear vehicle frame; the front vehicle frame and the rear vehicle frame are spliced with each other through the sockets on the vehicle frames; the lower ends of two of the sockets are movably connected through a major shaft and locked through nuts provided with second washers; two side frameworks of both the rear vehicle frame and the front vehicle frame adopt hollow structures; a plurality of spacing boards are arranged inside the framework at intervals; and inclined planes are arranged in the front vehicle frame and the rear vehicle frame and at the ends where the rear wheel components and the front wheel component are mounted. The three-wheeled foldable type electric bicycle booster has the benefits of simple structure, convenience in use, small size, light weight, portability and low manufacturing cost.
Description
Technical field
The utility model relates to a kind of three-wheel folding formula Electrical Bicycle booster.
Background technology
The version that adopts in the market has two kinds: a kind of is the metal stretching manufacturing, and its wheel wheel well is too shallow, and fixing vehicle wheel power is too little, comes off easily; The another kind of retractility structure that adopts, complex structure, manufacturing cost is high, and bulky, inconvenience is carried.
The utility model content
The purpose of the utility model provides a kind of three-wheel folding formula Electrical Bicycle booster, to overcome the above-mentioned deficiency that prior art exists.
The purpose of the utility model is to realize through following technical scheme:
A kind of three-wheel folding formula Electrical Bicycle booster; Comprise two wheel assemblies, back kickstand, preceding kickstand and front component; Two wheel assemblies are installed in the both sides, rear end of back kickstand respectively; The front center of kickstand before front component is installed in; One end both sides of said back kickstand and preceding kickstand are provided with bell and spigot, and back kickstand is connected through the bell and spigot interfix on it with preceding kickstand, and two bell and spigot lower ends are through the major axis flexible connection and through having the nut locking of second packing ring; Two body side frames of back kickstand and preceding kickstand are hollow structure, and the framework internal interval is provided with some space bars; Back kickstand and front truck internal stent are positioned at the end that wheel assembly and front component are installed and are equipped with the inclined-plane.
Preceding kickstand is positioned at the end that front component is installed and is provided with front-wheel fixation rack in the middle part down, and front component is movably connected on the front-wheel fixation rack through wheel shaft, and the both sides that preceding kickstand is positioned at front-wheel fixation rack are equipped with recess.
Back kickstand is positioned at the both sides, an end bottom that wheel assembly is installed and is provided with the trailing wheel fixed mount, and wheel assembly is movably connected on the cooresponding trailing wheel fixed mount through wheel shaft, and back kickstand is provided with groove between two trailing wheel fixed mounts.
Two wheel assemblies or front component include bearing, wheel shaft and first packing ring, and wheel assembly or front component are connected on the wheel shaft through bearing, are positioned on the wheel shaft between the gap of front-wheel fixation rack or trailing wheel fixed mount and bearing all to be set with first packing ring.
The beneficial effect of the utility model is: simple in structure, easy to use; Advantages of small volume, in light weight is easy to carry; Low cost of manufacture, low price, user easier is accepted; Outward appearance is clean and tidy, and is beautiful; Wheel base is little, and the side force that in use produces is little, carries out smooth and easy; The front and back vehicle frame adopts reinforced plastics, and the front and back wheel skeleton adopts polyformaldehyde and bearing one-shot forming, and intensity is high, and wheel skin employing polyamine is cured wear-resistant, long service life.
Description of drawings
According to accompanying drawing the utility model is done further explain below.
Fig. 1 is the integral structure scheme drawing of the described three-wheel folding formula of the utility model embodiment Electrical Bicycle booster;
Fig. 2 is the front elevation of the described three-wheel folding formula of the utility model embodiment Electrical Bicycle booster;
Fig. 3 is the left view of the described three-wheel folding formula of the utility model embodiment Electrical Bicycle booster;
Fig. 4 is the birds-eye view of the described three-wheel folding formula of the utility model embodiment Electrical Bicycle booster;
Fig. 5 is the upward view of the described three-wheel folding formula of the utility model embodiment Electrical Bicycle booster;
The half-lap design sketch of the described three-wheel folding formula of Fig. 6 the utility model embodiment Electrical Bicycle booster;
The full folding effect figure of the described three-wheel folding formula of Fig. 7 the utility model embodiment Electrical Bicycle booster;
The back kickstand scheme drawing of the described three-wheel folding formula of Fig. 8 the utility model embodiment Electrical Bicycle booster;
The preceding kickstand scheme drawing of the described three-wheel folding formula of Fig. 9 the utility model embodiment Electrical Bicycle booster;
Structural representation when the described three-wheel folding formula of Figure 10 the utility model embodiment Electrical Bicycle booster specifically uses.
Among the figure:
1, wheel assembly; 2, back kickstand; 3, preceding kickstand; 4, front component; 5, first packing ring; 6, bearing; 7, wheel shaft; 8, major axis; 9, second packing ring; 10, nut; 11, bell and spigot; 12, recess; 13, inclined-plane; 14, front-wheel fixation rack; 15, space bar; 16, bicycle quick; 17, trailing wheel fixed mount; 18, groove.
The specific embodiment
Shown in Fig. 1-10; The described three-wheel folding formula of the utility model embodiment Electrical Bicycle booster; Comprise two wheel assemblies 1, back kickstand 2, preceding kickstand 3 and front component 4; Two wheel assemblies 1 are installed in the both sides, rear end of back kickstand 2 respectively, the front center of kickstand 3 before front component 4 is installed in, and end both sides of said back kickstand 2 and preceding kickstand 3 are provided with bell and spigot 11; Back kickstand 2 is connected through 11 interfix of the bell and spigot on it with preceding kickstand 3, and two bell and spigot 11 lower ends flexibly connect through major axis 8 and nut 10 lockings through having second packing ring 9; Two body side frames of back kickstand 2 and preceding kickstand 3 are hollow structure, and the framework internal interval is provided with some space bars 15; Back kickstand 2 is positioned at the end that wheel assembly 1 and front component 4 are installed with preceding kickstand 3 inside and is equipped with inclined-plane 13.Preceding kickstand 3 is positioned at the end that front component 4 is installed and is provided with front-wheel fixation rack 14 in the middle part down, and front component 4 is movably connected on the front-wheel fixation rack 14 through wheel shaft 7, and the both sides that preceding kickstand 3 is positioned at front-wheel fixation rack 14 are equipped with recess 12.Back kickstand 2 is positioned at the both sides, an end bottom that wheel assembly 1 is installed and is provided with trailing wheel fixed mount 17, and wheel assembly 1 is movably connected on the cooresponding trailing wheel fixed mount 17 through wheel shaft 7, and back kickstand 2 is provided with groove 18 between two trailing wheel fixed mounts 17.Two wheel assemblies 1 or front component 4 include bearing 6, wheel shaft 7 and first packing ring 5; Wheel assembly 1 or front component 4 are connected on the wheel shaft 7 through bearing 6, are positioned on the wheel shaft 7 between the gap of front-wheel fixation rack 14 or trailing wheel fixed mount 17 and bearing 6 all to be set with first packing ring 5.Front component 4 both sides are with first packing ring, 5 stuck bearing 6 inner rings, before being installed in through wheel shaft 7 on the kickstand 3, two wheel assemblies 1 in like manner, the front and back kickstand couples together with major axis, 180 ° of rotations of major axis reach folding purpose relatively.General steel ring diameter is 320 on the market, and the tire wall thickness is 5, and electric wheel center and booster two ends angle are 5 ° in use, have so both increased wheel and booster contact stabilization, have reduced the implementation resistance again.
During concrete the use; When Electrical Bicycle in the process of moving; Run into tyre break, when stinging wheel such as nail and damaging, can the described three-wheel folding formula of the utility model embodiment Electrical Bicycle booster be launched; The Electrical Bicycle wheel is placed on the booster, and Electrical Bicycle just can push away away easily; Not the time spent, can deposit, be easy to carry to the lower edge major axis with folding 180 degree of front and back kickstand.
The utility model is not limited to above-mentioned preferred forms; Anyone can draw other various forms of products under the enlightenment of the utility model; No matter but on its shape or structure, do any variation; Every have identical with a application or akin technical scheme, all drops within the protection domain of the utility model.
Claims (4)
1. three-wheel folding formula Electrical Bicycle booster; Comprise two wheel assemblies (1), back kickstand (2), preceding kickstand (3) and front component (4); Two wheel assemblies (1) are installed in the both sides, rear end of back kickstand (2) respectively; Front component (4) is installed in the front center of preceding kickstand (3); It is characterized in that: end both sides of said back kickstand (2) and preceding kickstand (3) are provided with bell and spigot (11); Back kickstand (2) is connected through the bell and spigot on it (11) interfix with preceding kickstand (3), and two bell and spigots (11) lower end flexibly connects through major axis (8) and nut (10) locking through having second packing ring (9); Two body side frames of back kickstand (2) and preceding kickstand (3) are hollow structure, and said framework internal interval is provided with some space bars (15); Back kickstand (2) and preceding kickstand (3) inside are positioned at the end that wheel assembly (1) and front component (4) are installed and are equipped with inclined-plane (13).
2. three-wheel folding formula Electrical Bicycle booster according to claim 1; It is characterized in that: preceding kickstand (3) is positioned at the end that front component (4) is installed and is provided with front-wheel fixation rack (14) in the middle part down; Front component (4) is movably connected on the front-wheel fixation rack (14) through wheel shaft (7), and the both sides that preceding kickstand (3) is positioned at front-wheel fixation rack (14) are equipped with recess (12).
3. three-wheel folding formula Electrical Bicycle booster according to claim 1; It is characterized in that: back kickstand (2) is positioned at the both sides, an end bottom that wheel assembly (1) is installed and is provided with trailing wheel fixed mount (17); Wheel assembly (1) is movably connected on the cooresponding trailing wheel fixed mount (17) through wheel shaft (7), and back kickstand (2) is positioned between the two trailing wheel fixed mounts (17) and is provided with groove (18).
4. according to each described three-wheel folding formula Electrical Bicycle booster of claim 1-3; It is characterized in that: two wheel assemblies (1) or front component (4) include bearing (6), wheel shaft (7) and first packing ring (5); Wheel assembly (1) or front component (4) are connected on the wheel shaft (7) through bearing (6), are positioned on the wheel shaft (7) between the gap of front-wheel fixation rack (14) or trailing wheel fixed mount (17) and bearing (6) all to be set with first packing ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203450609U CN202294731U (en) | 2011-09-15 | 2011-09-15 | Three-wheeled foldable type electric bicycle booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203450609U CN202294731U (en) | 2011-09-15 | 2011-09-15 | Three-wheeled foldable type electric bicycle booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202294731U true CN202294731U (en) | 2012-07-04 |
Family
ID=46363682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203450609U Expired - Fee Related CN202294731U (en) | 2011-09-15 | 2011-09-15 | Three-wheeled foldable type electric bicycle booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202294731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448692A (en) * | 2013-05-24 | 2013-12-18 | 河南省佰腾电子科技有限公司 | Blowout spare tire |
-
2011
- 2011-09-15 CN CN2011203450609U patent/CN202294731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448692A (en) * | 2013-05-24 | 2013-12-18 | 河南省佰腾电子科技有限公司 | Blowout spare tire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120915 |